Fraktal (Grammatiktheorie) ; Fractals (theory of grammar) ; Recursiveness ; Quantitative Linguistik; Mathematical linguistics ; Erstspracherwerb; First language acquisition; Ontogenese; Language acquisition ; Learnability (of language) ; Lernbarkeit (von Sprache) ; Spracherwerb (Theorie) ; Language acquisition (theory of) ; Poverty of the stimulus-argument; Theory (language acquisition) ; Theory of language
